/* =========================================================================
   blog.css - jeden arkusz dla listy bloga i wszystkich artykulow.
   Zastapil ~30 kB zduplikowanego CSS wklejanego dawniej do KAZDEGO pliku bloga.
   Tokeny (kolory, promienie, cienie, typografia) sa przepisane 1:1 ze strony
   glownej (css/main.index.css), zeby blog nie wygladal jak obcy serwis.
   ========================================================================= */

:root {
    --blog-primary: #1c9bff;          /* ten sam niebieski co .btn-search na stronie glownej */
    --blog-primary-dark: #146eb5;
    --blog-primary-hover: #004494;
    --blog-ink: #1a1a1a;              /* naglowki sekcji na stronie glownej */
    --blog-text: #333;
    --blog-muted: #6b747c;
    --blog-border: #dee2e6;
    --blog-border-soft: #e6edf6;
    --blog-surface: #fff;
    --blog-bg: #f8f9fa;
    --blog-radius: 6px;
    --blog-shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);
    --blog-shadow-md: 0 4px 12px rgba(0, 0, 0, .08);
    /* Ten sam stos co na stronie glownej. Strona glowna nie ustawia wlasnego
       font-family - dziedziczy bootstrapowe --bs-body-font-family, czyli
       system-ui. Blog musi miec DOKLADNIE to samo, bo inaczej:
       (a) tresc wyglada na inny serwis,
       (b) topbar w shadow DOM DZIEDZICZY font-family z dokumentu (to wlasnosc
           dziedziczona, a topbar.css jej nie ustawia) - wiec zla czcionka na
           body przestawiala tez menu gorne. */
    --blog-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --blog-font-head: var(--blog-font);
}

/* overflow-x na html ORAZ body - tak samo jak main.index.css na stronie glownej.
   Sam body nie wystarcza: gdy dziecko (np. szeroka tabela albo logo w topbarze
   z niezaladowanym obrazkiem) wystaje poza viewport, przegladarka i tak dokleja
   poziomy pasek na poziomie dokumentu. */
html:has(body.blog-body) { overflow-x: hidden; }

body.blog-body {
    margin: 0;
    background: var(--blog-bg);
    color: var(--blog-text);
    font-family: var(--blog-font);
    font-size: 14px;
    line-height: 1.65;
    overflow-x: hidden;
}

body.blog-body * { box-sizing: border-box; }

/* KLUCZOWE dla paginacji i filtrow: atrybut [hidden] z przegladarki to regula
   o zerowej specyficznosci, wiec `.blog-card { display: flex }` ja przebijalo
   i karty schowane przez JS dalej byly widoczne (paginacja "nie dzialala").
   Ta regula przywraca oczekiwane zachowanie hidden. */
body.blog-body [hidden] { display: none !important; }
body.blog-body img { max-width: 100%; height: auto; display: block; }
body.blog-body a { color: var(--blog-primary-dark); text-decoration: none; transition: color .2s ease; }
body.blog-body a:hover { color: var(--blog-primary-hover); }

.blog-shell {
    max-width: 1420px;
    margin: 0 auto;
    padding: 20px;
}

/* ---------- Okruszki (breadcrumbs) ---------- */
.blog-crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--blog-muted);
    padding: 14px 0 6px;
    margin: 0;
    list-style: none;
}
/* align-items:flex-start, zeby separator zostal przy PIERWSZEJ linii dlugiego
   tytulu, a nie zjechal na srodek zawinietego tekstu (widac to na telefonie). */
.blog-crumbs li { display: flex; align-items: flex-start; gap: 6px; min-width: 0; }
.blog-crumbs li + li::before { content: '\203A'; color: #b6bec8; flex-shrink: 0; }
/* Na waskim ekranie ostatni okruszek (pelny tytul artykulu) skracamy do jednej
   linii - inaczej sciezka nawigacji zajmuje pol ekranu nad trescia. */
@media (max-width: 600px) {
    .blog-crumbs li:last-child span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}
.blog-crumbs a { color: var(--blog-muted); }
.blog-crumbs a:hover { color: var(--blog-primary-dark); }
.blog-crumbs [aria-current="page"] { color: var(--blog-ink); font-weight: 500; }

/* ---------- Naglowek listy (bez ciemnego hero - jak sekcje strony glownej) ---------- */
.blog-headline { margin: 4px 0 22px; }
.blog-headline h1 {
    font-family: var(--blog-font-head);
    font-size: 26px;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 0 0 8px;
    line-height: 1.25;
}
.blog-headline p {
    margin: 0;
    max-width: 900px;
    font-size: 14px;
    color: var(--blog-muted);
}

/* Tytul sekcji - dokladnie jak .section-title na stronie glownej */
.blog-section-title {
    font-family: var(--blog-font-head);
    font-size: 18px;
    font-weight: 600;
    color: var(--blog-ink);
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blog-border);
    display: inline-block;
}

/* ---------- Uklad: tresc + sidebar ---------- */
.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 28px;
    align-items: start;
}
.blog-layout.is-article { grid-template-columns: minmax(0, 1fr) 300px; }
@media (max-width: 1100px) {
    .blog-layout, .blog-layout.is-article { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Pasek filtrow ---------- */
.blog-toolbar {
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
    padding: 16px 18px;
    margin-bottom: 22px;
}
.blog-search {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 14px;
}
.blog-search input {
    width: 100%;
    padding: 10px 44px 10px 15px;
    border: 1px solid rgba(203, 213, 225, .55);
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    background: #f8fafc;
    color: var(--blog-text);
    outline: none;
    transition: all .2s ease;
}
.blog-search input:hover { border-color: #94a3b8; background: #fff; }
.blog-search input:focus { border-color: var(--blog-primary); box-shadow: 0 0 0 3px rgba(28, 155, 255, .15); background: #fff; }
.blog-search .blog-search-icon {
    position: absolute;
    right: 14px;
    color: #9aa4b2;
    font-size: 14px;
    pointer-events: none;
}

.blog-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-chip {
    display: inline-block;
    background: #e6edf678;
    border: 1px solid var(--blog-border-soft);
    color: #646f80;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    line-height: 1.4;
    cursor: pointer;
    white-space: nowrap;
    transition: all .25s ease;
    font-family: inherit;
}
.blog-chip:hover {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(28, 155, 255, .2);
}
.blog-chip[aria-pressed="true"] {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: #fff;
    font-weight: 500;
}
.blog-chip .blog-chip-count { opacity: .7; font-size: 11px; margin-left: 4px; }

.blog-result-info {
    font-size: 12.5px;
    color: var(--blog-muted);
    margin: 0 0 14px;
}
.blog-empty {
    background: var(--blog-surface);
    border: 1px dashed var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 40px 20px;
    text-align: center;
    color: var(--blog-muted);
    font-size: 14px;
}

/* ---------- Siatka kart ---------- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
@media (max-width: 600px) {
    .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 0 1px rgba(0, 0, 0, .05);
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease;
    height: 100%;
}
/* Hover BEZ ruchu: karta sie nie podnosi, zdjecie sie nie powieksza.
   Jedyna reakcja to delikatny cien i obwodka - lista 9 kart, ktore skacza pod
   kursorem, jest meczaca przy przegladaniu. */
.blog-card:hover { box-shadow: var(--blog-shadow-md); }
.blog-card-media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #eef2f6;
}
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: 15px; display: flex; flex-direction: column; flex: 1; }
.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    color: var(--blog-muted);
    margin-bottom: 9px;
}
/* Na karcie pokazujemy maksymalnie 2 kategorie. Trzecia rozpychala metryczke
   na druga linie i karty w rzedzie mialy rozne wysokosci naglowka. */
.blog-card-meta .blog-tag:nth-of-type(n+3) { display: none; }
.blog-tag {
    display: inline-block;
    background: #e6edf678;
    border: 1px solid var(--blog-border-soft);
    color: #5b6b80;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
}
.blog-card h2, .blog-card h3 {
    font-family: var(--blog-font-head);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 8px;
    color: #103e6e;
}
.blog-card h2 a, .blog-card h3 a { color: inherit; }
.blog-card h2 a:hover, .blog-card h3 a:hover { color: var(--blog-primary); }
.blog-card p {
    font-size: 13px;
    color: var(--blog-muted);
    margin: 0 0 14px;
    flex: 1;
}
.blog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--blog-primary);
    /* !important, bo `body.blog-body a` i reguly Bootstrapa z topbara potrafia
       nadpisac kolor linku-przycisku i tekst robi sie niebieski na niebieskim. */
    color: #fff !important;
    padding: 9px 18px;
    border: none;
    border-radius: var(--blog-radius);
    font-family: inherit;
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
    align-self: flex-start;
    margin-top: auto;
    box-shadow: var(--blog-shadow-sm);
    transition: background .2s ease;
}
.blog-btn:hover { background: var(--blog-primary-dark); color: #fff !important; }
.blog-btn i { transition: transform .2s ease; }
.blog-btn:hover i { transform: translateX(3px); }
.blog-btn.is-ghost {
    background: #fff;
    color: var(--blog-primary-dark) !important;
    border: 1px solid var(--blog-border-soft);
    box-shadow: none;
}
.blog-btn.is-ghost:hover { background: #f0f7ff; color: var(--blog-primary-hover) !important; }

/* ---------- Paginacja ---------- */
.blog-pager {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 28px 0 6px;
}
.blog-pager button {
    min-width: 36px;
    height: 36px;
    padding: 0 11px;
    border: 1px solid var(--blog-border-soft);
    background: #fff;
    border-radius: var(--blog-radius);
    color: #646f80;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s ease;
}
.blog-pager button:hover:not(:disabled) { background: var(--blog-primary); border-color: var(--blog-primary); color: #fff; }
.blog-pager button[aria-current="page"] { background: var(--blog-primary); border-color: var(--blog-primary); color: #fff; cursor: default; }
.blog-pager button:disabled { opacity: .4; cursor: not-allowed; }
.blog-pager .blog-pager-gap { color: #b6bec8; padding: 0 2px; }

/* ---------- Sidebar ---------- */
.blog-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 16px; }
@media (max-width: 1100px) { .blog-side { position: static; } }

.blog-widget {
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
    padding: 16px 18px;
}
.blog-widget h2, .blog-widget h3 {
    font-family: var(--blog-font-head);
    font-size: 15px;
    font-weight: 600;
    color: var(--blog-ink);
    margin: 0 0 12px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--blog-border);
}
.blog-widget ul { list-style: none; margin: 0; padding: 0; }
.blog-widget li + li { border-top: 1px solid #f1f5f9; }
.blog-widget li a {
    display: block;
    padding: 9px 0;
    font-size: 13px;
    line-height: 1.45;
    color: #4b5768;
    transition: color .2s ease, padding-left .2s ease;
}
.blog-widget li a:hover { color: var(--blog-primary-dark); padding-left: 4px; }
.blog-widget p { font-size: 13px; color: var(--blog-muted); margin: 0 0 12px; }
.blog-widget .blog-btn { width: 100%; align-self: stretch; margin-top: 0; }

.blog-cta {
    background: linear-gradient(135deg, #202733, #2e3542);
    color: #fff;
    border-radius: var(--blog-radius);
    padding: 20px 18px;
    box-shadow: var(--blog-shadow-md);
}
.blog-cta h2, .blog-cta h3 {
    font-family: var(--blog-font-head);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: #fff;
    border: none;
    padding: 0;
}
.blog-cta p { color: #b8c2d0; font-size: 13px; margin: 0 0 14px; }
.blog-cta .blog-btn { width: 100%; }

/* ---------- Artykul ---------- */
.blog-article {
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
    padding: 28px 32px 32px;
    overflow-wrap: break-word;
}
@media (max-width: 700px) { .blog-article { padding: 20px 16px 24px; } }

.blog-article > h1 {
    font-family: var(--blog-font-head);
    font-size: 28px;
    line-height: 1.28;
    font-weight: 700;
    color: var(--blog-ink);
    margin: 0 0 12px;
}
@media (max-width: 700px) { .blog-article > h1 { font-size: 22px; } }

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 12.5px;
    color: var(--blog-muted);
    padding-bottom: 16px;
    border-bottom: 1px solid var(--blog-border);
    margin-bottom: 20px;
}
.blog-article-meta span { display: inline-flex; align-items: center; gap: 6px; }
/* Kategorie w metryczce oddzielamy przecinkiem doklejonym do linku, zeby przy
   zawijaniu nie zostawal sierotka-przecinek na poczatku nowej linii. */
.blog-article-meta .blog-meta-cats { flex-wrap: wrap; gap: 4px 6px; }
/* Przecinek doklejony do POPRZEDNIEGO linku (::after), nie wstawiony jako
   osobny tekst - dzieki temu przy zawijaniu nie laduje sam na nowej linii. */
.blog-article-meta .blog-meta-cats a:not(:last-child)::after { content: ','; color: var(--blog-muted); }

.blog-cover {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--blog-radius);
    margin-bottom: 24px;
}

.blog-lead {
    font-size: 15.5px;
    line-height: 1.7;
    color: #3d4757;
    border-left: 3px solid var(--blog-primary);
    padding-left: 16px;
    margin: 0 0 24px;
}

/* Rozmiar tekstu artykulu. Zbity blok 1500-2500 slow czyta sie lepiej przy
   mniejszym stopniu pisma i wyzszej interlinii - stad 13 px na desktopie
   i schodkowe zmniejszanie na wezszych ekranach (media queries nizej). */
.blog-content { font-size: 13px; line-height: 1.8; color: #3d4757; }
.blog-content p { margin: 0 0 16px; }
.blog-content h2 {
    font-family: var(--blog-font-head);
    font-size: 20px;
    font-weight: 600;
    color: var(--blog-ink);
    margin: 34px 0 14px;
    padding-bottom: 9px;
    border-bottom: 2px solid var(--blog-border);
    line-height: 1.35;
    scroll-margin-top: 90px;
}
.blog-content h3 {
    font-family: var(--blog-font-head);
    font-size: 16.5px;
    font-weight: 600;
    color: #24303f;
    margin: 26px 0 10px;
    line-height: 1.4;
    scroll-margin-top: 90px;
}
.blog-content h4 {
    font-family: var(--blog-font-head);
    font-size: 15px;
    font-weight: 600;
    color: #24303f;
    margin: 20px 0 8px;
}
.blog-content ul, .blog-content ol { margin: 0 0 18px; padding-left: 22px; }
.blog-content ul { list-style: disc; }
.blog-content ol { list-style: decimal; }
.blog-content li { margin-bottom: 7px; }
.blog-content li::marker { color: var(--blog-primary-dark); }
.blog-content strong { color: #24303f; font-weight: 600; }
.blog-content a { color: var(--blog-primary-dark); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.blog-content a:hover { color: var(--blog-primary-hover); }
.blog-content img { border-radius: var(--blog-radius); margin: 20px 0; box-shadow: var(--blog-shadow-sm); }

.blog-content blockquote {
    margin: 24px 0;
    padding: 16px 20px;
    background: #f0f7ff;
    border-left: 4px solid var(--blog-primary);
    border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
    color: #2c3d52;
    font-size: 14.5px;
}
.blog-content blockquote p:last-child { margin-bottom: 0; }

/* Tabele - czytelne i przewijalne na telefonie */
.blog-table-wrap { overflow-x: auto; margin: 0 0 22px; -webkit-overflow-scrolling: touch; }
.blog-content table {
    width: 100%;
    min-width: 480px;
    border-collapse: collapse;
    font-size: 13.5px;
    background: #fff;
}
.blog-content thead th {
    background: #eff4fa;
    color: #24303f;
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--blog-border);
    white-space: nowrap;
}
.blog-content tbody td { padding: 10px 12px; border-bottom: 1px solid #eef2f6; vertical-align: top; }
.blog-content tbody tr:nth-child(even) { background: #fbfcfd; }
.blog-content tfoot td { padding: 10px 12px; font-weight: 600; background: #eff4fa; }

/* Ramka "na skroty" / ostrzezenie */
.blog-callout {
    display: flex;
    gap: 14px;
    background: #f0f7ff;
    border: 1px solid #d5e8fb;
    border-radius: var(--blog-radius);
    padding: 16px 18px;
    margin: 0 0 22px;
    font-size: 14px;
    color: #2c3d52;
}
.blog-callout i { color: var(--blog-primary-dark); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.blog-callout p:last-child { margin-bottom: 0; }
.blog-callout.is-warning { background: #fff8ec; border-color: #f7e2be; }
.blog-callout.is-warning i { color: #cc8a1a; }

/* Spis tresci */
.blog-toc {
    background: #f8fafc;
    border: 1px solid var(--blog-border-soft);
    border-radius: var(--blog-radius);
    padding: 16px 20px;
    margin: 0 0 26px;
}
.blog-toc h2 {
    font-family: var(--blog-font-head);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--blog-muted);
    margin: 0 0 10px;
    padding: 0;
    border: none;
}
.blog-toc ol { margin: 0; padding-left: 20px; list-style: decimal; }
.blog-toc li { margin-bottom: 5px; font-size: 13.5px; }
.blog-toc a { color: var(--blog-primary-dark); text-decoration: none; }
.blog-toc a:hover { text-decoration: underline; }

/* FAQ */
.blog-faq { margin: 30px 0 0; }
.blog-faq details {
    background: #fff;
    border: 1px solid var(--blog-border-soft);
    border-radius: var(--blog-radius);
    margin-bottom: 10px;
    overflow: hidden;
}
.blog-faq summary {
    padding: 13px 44px 13px 16px;
    font-weight: 600;
    font-size: 14px;
    color: #24303f;
    cursor: pointer;
    position: relative;
    list-style: none;
    font-family: var(--blog-font-head);
}
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq summary::after {
    content: '\002B';
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--blog-primary);
    line-height: 1;
}
.blog-faq details[open] summary::after { content: '\2212'; }
.blog-faq summary:hover { background: #f8fafc; }
.blog-faq .blog-faq-body { padding: 0 16px 14px; font-size: 14px; color: #3d4757; }
.blog-faq .blog-faq-body p:last-child { margin-bottom: 0; }

/* Nawigacja poprzedni / nastepny */
.blog-postnav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 26px;
}
@media (max-width: 640px) { .blog-postnav { grid-template-columns: 1fr; } }
.blog-postnav a {
    background: var(--blog-surface);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform .2s ease, box-shadow .2s ease;
}
.blog-postnav a:hover { box-shadow: var(--blog-shadow-md); }
.blog-postnav .blog-postnav-dir {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--blog-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.blog-postnav .blog-postnav-title { font-size: 13.5px; font-weight: 600; color: #103e6e; line-height: 1.4; }
.blog-postnav a.is-next { text-align: right; align-items: flex-end; }

/* Sekcja "Przeczytaj takze" */
.blog-related { margin-top: 34px; }
.blog-related .blog-section-title { margin-bottom: 16px; }

/* Powrot do listy */
.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--blog-primary-dark);
    margin-bottom: 14px;
}
.blog-back:hover { color: var(--blog-primary-hover); }

/* Przycisk "do gory" - zgodny ze strona glowna */
#blogToTop {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #212529;
    color: #fff;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--blog-shadow-md);
    z-index: 999;
    cursor: pointer;
    transition: opacity .2s ease;
}
#blogToTop:hover { opacity: .85; }
#blogToTop.is-visible { display: flex; }

.blog-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Blok slow kluczowych / linkowania wewnetrznego na dole listy */
.blog-keywords { margin-top: 34px; }
.blog-keywords .blog-chips { margin-top: 4px; }
.blog-keywords a.blog-chip { color: #646f80; }
.blog-keywords a.blog-chip:hover { color: #fff; }
/* To sa PELNE tytuly artykulow, a nie krotkie etykiety jak przy filtrach, wiec
   nowrap odziedziczony z .blog-chip wypychal je poza szerokosc ekranu. */
.blog-keywords a.blog-chip { white-space: normal; max-width: 100%; }


/* =========================================================================
   UKLAD RESPONSYWNY
   Trzy progi: <=1100 px sidebar schodzi pod tresc, <=900 px tablet,
   <=600 px telefon. Stopien pisma tresci maleje schodkowo (13 / 12.5 / 12 px),
   a interlinia rosnie, zeby waska kolumna dalej sie dobrze czytala.
   ========================================================================= */

/* ---------- Tablet ---------- */
@media (max-width: 900px) {
    .blog-shell { padding: 16px; }

    .blog-headline h1 { font-size: 23px; }
    .blog-headline p { font-size: 13.5px; }

    .blog-content { font-size: 12.5px; line-height: 1.85; }
    .blog-article > h1 { font-size: 24px; }
    .blog-lead { font-size: 14px; }
    .blog-content h2 { font-size: 18px; margin-top: 30px; }
    .blog-content h3 { font-size: 15.5px; }
    .blog-content h4 { font-size: 14px; }
    .blog-content table { font-size: 12.5px; }
    .blog-callout, .blog-content blockquote { font-size: 13px; }
    .blog-toc li { font-size: 12.5px; }
    .blog-faq summary { font-size: 13.5px; }
    .blog-faq .blog-faq-body { font-size: 13px; }

    /* Dwie kolumny kart zamiast trzech - przy 300 px minimum siatka i tak by sie
       zlamala, ale jawna deklaracja daje rowne szerokosci. */
    .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

/* ---------- Telefon ---------- */
@media (max-width: 600px) {
    .blog-shell { padding: 12px; }

    .blog-headline { margin-bottom: 16px; }
    .blog-headline h1 { font-size: 20px; }
    .blog-headline p { font-size: 13px; }

    .blog-content { font-size: 12px; line-height: 1.9; }
    .blog-article { padding: 16px 14px 20px; }
    .blog-article > h1 { font-size: 20px; }
    .blog-lead { font-size: 13px; padding-left: 12px; }
    .blog-content h2 { font-size: 16.5px; margin-top: 26px; }
    .blog-content h3 { font-size: 14.5px; margin-top: 20px; }
    .blog-content h4 { font-size: 13.5px; }
    .blog-content ul, .blog-content ol { padding-left: 18px; }
    .blog-content table { font-size: 12px; min-width: 420px; }
    .blog-content thead th, .blog-content tbody td { padding: 8px 10px; }
    .blog-callout { flex-direction: column; gap: 8px; padding: 13px 14px; font-size: 12.5px; }
    .blog-content blockquote { padding: 13px 15px; font-size: 12.5px; }
    .blog-toc { padding: 13px 16px; }
    .blog-toc li { font-size: 12px; }
    .blog-faq summary { font-size: 13px; padding: 11px 40px 11px 13px; }
    .blog-faq .blog-faq-body { padding: 0 13px 12px; font-size: 12.5px; }

    .blog-section-title { font-size: 16px; }
    .blog-toolbar { padding: 13px 14px; }
    .blog-widget { padding: 14px 15px; }
    .blog-grid { grid-template-columns: 1fr; gap: 14px; }
    .blog-card h2, .blog-card h3 { font-size: 14.5px; }
    .blog-card p { font-size: 12.5px; }

    /* Kafelki "Wszystkie tematy na blogu" to pelne tytuly artykulow. Na telefonie
       ustawiamy je w kolumne pelnej szerokosci - inaczej pojedynczy dlugi tytul
       rozpychal siatke i pojawial sie poziomy pasek przewijania. */
    .blog-keywords .blog-chips { flex-direction: column; align-items: stretch; gap: 6px; }
    .blog-keywords a.blog-chip {
        display: block;
        border-radius: 8px;
        padding: 9px 13px;
        line-height: 1.45;
        text-align: left;
    }
    .blog-keywords a.blog-chip:hover { transform: none; }

    #blogToTop { bottom: 74px; right: 12px; width: 36px; height: 36px; }
}

/* ---------- Bardzo waskie ekrany ---------- */
@media (max-width: 380px) {
    .blog-chip { font-size: 11.5px; padding: 5px 10px; }
    .blog-article > h1 { font-size: 18px; }
}


/* =========================================================================
   Sprawdzarka zerowego cla po VIN (vin-clo-check.js)
   ========================================================================= */
.vin-clo {
    background: linear-gradient(135deg, #1b2431, #2e3542);
    border-radius: var(--blog-radius);
    padding: 24px 26px 26px;
    margin: 28px 0;
    color: #fff;
    box-shadow: var(--blog-shadow-md);
}
.vin-clo h2, .vin-clo h3 {
    font-family: var(--blog-font-head);
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
    padding: 0;
    border: none;
}
.vin-clo > p { color: #b8c2d0; font-size: 13px; margin: 0 0 16px; }

.vin-clo-form { display: grid; grid-template-columns: minmax(0, 1fr) 190px auto; gap: 10px; align-items: stretch; }
@media (max-width: 700px) { .vin-clo-form { grid-template-columns: 1fr; } }

.vin-clo-form input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 8px;
    background: rgba(255, 255, 255, .07);
    color: #fff;
    font-family: var(--blog-font);
    font-size: 14px;
    letter-spacing: .5px;
    outline: none;
    transition: border-color .2s ease, background .2s ease;
}
.vin-clo-form input::placeholder { color: #8593a8; letter-spacing: 0; }
.vin-clo-form input:focus { border-color: var(--blog-primary); background: rgba(255, 255, 255, .12); }
#vinCloInput { text-transform: uppercase; font-variant-numeric: tabular-nums; }

.vin-clo-form button {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    background: var(--blog-primary);
    color: #fff !important;
    font-family: var(--blog-font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s ease;
}
.vin-clo-form button:hover { background: var(--blog-primary-dark); }

.vin-clo-examples { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; align-items: center; }
.vin-clo-examples span { font-size: 12px; color: #8593a8; }
.vin-clo-examples button {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .16);
    color: #cfd9e6;
    border-radius: 20px;
    padding: 5px 12px;
    font-family: var(--blog-font);
    font-size: 12px;
    cursor: pointer;
    transition: all .2s ease;
}
.vin-clo-examples button:hover { background: var(--blog-primary); border-color: var(--blog-primary); color: #fff; }

.vin-clo-result {
    margin-top: 18px;
    background: rgba(255, 255, 255, .06);
    border-left: 4px solid var(--blog-primary);
    border-radius: 0 8px 8px 0;
    padding: 16px 18px;
    font-size: 13px;
    line-height: 1.7;
}
.vin-clo-result p { margin: 0 0 10px; color: #dbe3ec; }
.vin-clo-result p:last-child { margin-bottom: 0; }
.vin-clo-result strong { color: #fff; }
.vin-clo-result.is-yes { border-left-color: #0fc35e; }
.vin-clo-result.is-no { border-left-color: #e2483d; }
.vin-clo-result.is-warn { border-left-color: #ffb300; }

.vin-clo-verdict { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 10px; }
.vin-clo-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .6px;
    background: #0fc35e;
    color: #fff;
    white-space: nowrap;
}
.vin-clo-verdict.is-no .vin-clo-badge { background: #e2483d; }
.vin-clo-head { font-family: var(--blog-font-head); font-size: 15px; font-weight: 600; color: #fff !important; margin: 0 !important; }

.vin-clo-grid { margin-top: 12px; border-top: 1px solid rgba(255, 255, 255, .12); }
.vin-clo-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    font-size: 12.5px;
}
.vin-clo-row span { color: #8593a8; }
.vin-clo-row strong { color: #fff; text-align: right; word-break: break-all; }

.vin-clo-calc {
    margin-top: 12px;
    background: rgba(28, 155, 255, .12);
    border-radius: 8px;
    padding: 12px 14px;
}
.vin-clo-calc p { margin: 0; font-size: 12.5px; }

.vin-clo-note {
    margin-top: 10px;
    background: rgba(255, 179, 0, .14);
    border-radius: 8px;
    padding: 10px 13px;
    font-size: 12.5px;
    color: #ffd88a;
}
/* Specyficznosc .vin-clo musi przebic `.blog-content p { margin: 0 0 16px }`,
   inaczej margin-top jest zerowany i tekst przykleja sie do rzedu przykladow. */
.vin-clo .vin-clo-disclaimer { margin-top: 16px; margin-bottom: 0; font-size: 11.5px; line-height: 1.6; color: #7d8b9f; }
.vin-clo .vin-clo-disclaimer a { color: #7fc4ff; }
/* text-transform na inpucie uppercase'owal takze podpowiedz w placeholderze. */
#vinCloInput::placeholder { text-transform: none; }
/* Panel jest ciemny, a `.blog-content strong` maluje pogrubienia na #24303f -
   na tym tle bylyby praktycznie niewidoczne. */
.vin-clo strong { color: #fff; }
.vin-clo .vin-clo-disclaimer strong { color: #aab6c6; }

@media (max-width: 600px) {
    .vin-clo { padding: 18px 16px 20px; margin: 22px 0; }
    .vin-clo h2, .vin-clo h3 { font-size: 17px; }
    .vin-clo-row { flex-direction: column; gap: 2px; }
    .vin-clo-row strong { text-align: left; }
}